<p lang="en-US" id="pass1">English</p>
<p xml:lang="en-US" id="pass2">English</p>
<p xml:lang="en-US" lang="en-US" id="pass3">Mix</p>
<p xml:lang="de" lang="de" id="pass4">Deutsch</p>
<p lang="af" id="pass5">Afrikaans</p>
<p lang="oma" id="pass6">Omaha (3 letter)</p>

<p lang="gibberish-US" id="fail1">Not English</p>
<p xml:lang="gibberish-US" id="fail2">Not English</p>
<p xml:lang="en-US" lang="gibberish-US" id="fail3">Mix</p>
<p lang=" " id="fail4">English</p>

<p lang="invalid" id="pass7"><!-- ignore --></p>
<p lang="invalid" id="pass8"><img alt="" /></p>
<p lang="invalid" id="pass9">
  <span lang="en" id="pass10">English</span>
</p>
<p lang="hidden" id="pass11">
  <span hidden>English</span>
</p>

<article lang="english" id="fail5">
  <p aria-hidden="true">
    They wandered into a strange Tiki bar on the edge of the small beach town.
  </p>
</article>
